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• 522- History of science and technology
  • 522-171 Technology
    • 522-183 Tools; Elementary mechanisms; machines
      • 522-184 Tools
      • 522-185 Elementary mechanisms
      • 522-186 Machines

Title

• fr : Outils ; mécanismes élémentaires ; machines.
• en : Tools; Elementary mechanisms; machines

SKOS Notation

522-183

In the plan

Francis Classification Scheme